﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once

#include "IRadioButtonGroupDefinition.h"
#include "ControlHandler.h"
#include "GcmpGUiBaseImpl.h"

namespace gcmp
{
class IControlDefinition;
class ControlDefinition;
class IRadioButtonGroupEvent;
class ControlDefinitionChangeEvent;
class IControlDefinitionChangeEvent;
class RadioButtonGroupEvent;

class RadioButtonDefinition : public IRadioButtonDefinition
{
public:
    RadioButtonDefinition(const std::wstring& id, const std::wstring& caption, const std::wstring& tooltip);

    std::wstring GetId() const final;

    std::wstring GetCaption() const final;

    std::wstring GetTooltip() const final;
    virtual bool IsVisible() const override;
    virtual bool IsEnabled() const override;
    virtual ControlDefinitionType GetType() const override { return ControlDefinitionType::RadioButton; }

    //以下三个函数不能接口暴露，因为现在RadioButton在RadioButtonGroup中，
    //目前没有机制修改RadioButton通知到RadioButtonGroup; 定义修改到控件的事件通知也未实现
    bool SetEnabled(bool enabled);
    bool SetVisible(bool visible);
    bool SetControlHandler(const IRadioButtonGroupHandler* pControlHandler);
    bool BlockControlHandler(bool needBlock) override;
private:
    OwnerPtr<ControlDefinition> m_pBasicControlDefinition;
    IRadioButtonGroupHandler* m_pControlHandler;
};

class IRadioButtonGroupEventArgs;
using RadioButtonGroupControlHandler = ControlHandler<IRadioButtonGroupHandler, IRadioButtonGroupEventArgs>;

class RadioButtonGroupDefinition : public IRadioButtonGroupDefinition
{
public:
    RadioButtonGroupDefinition(const std::wstring& id, const std::wstring& caption);
    
    ~RadioButtonGroupDefinition() final;

    std::wstring GetId() const final;

    std::wstring GetCaption() const final;

    std::wstring GetTooltip() const final;

    bool AddRadioButton(const std::wstring& id, const std::wstring& caption, const std::wstring& tooltip) final;

    bool InsertRadioButton(const std::wstring& beforeId, const std::wstring& id, const std::wstring& caption, const std::wstring& tooltip) final;

    bool DeleteRadioButton(const std::wstring& id) final;

    void DeleteAllRadioButtons() final;

    std::vector<const IRadioButtonDefinition*> GetAllRadioButtons() const final;

    std::wstring GetCurrentRadioButton() const final;

    bool SetCurrentRadioButton(const std::wstring& id) final;

    IRadioButtonGroupEvent* GetEvent() const final;
    virtual bool IsVisible() const override;
    virtual bool IsEnabled() const override { return true; }

    virtual bool SetEnabled(const std::wstring& id, bool enabled) override;
    virtual bool SetVisible(const std::wstring& id, bool visible) override;
    virtual ControlDefinitionType GetType() const override { return ControlDefinitionType::RadioButtonGroup; }
    virtual bool SetControlHandler(OwnerPtr<IRadioButtonGroupHandler> pControlHandler) override;
    virtual bool BlockControlHandler(bool needBlock) override;
    IControlDefinitionChangeEvent* GetControlDefinitionChangeEvent() const;

private:
    void EmitDefineChangeEvent();

private:
    // 控件定义变化事件，通知使用该定义的控件，目前内部使用
    OwnerPtr<ControlDefinitionChangeEvent> m_pDefinitionChangeEvent;

    // RadioButtonGroup事件，给用户使用
    OwnerPtr<IRadioButtonGroupEvent> m_pRadioButtonGroupEvent;

    // 名字、显示文字等基本信息
    OwnerPtr<ControlDefinition> m_pBasicControlDefinition;

    // 组内各RadioButton定义
    std::vector<OwnerPtr<RadioButtonDefinition>> m_radioButtonDefinitions;

    // 当前选中的RadioButton名字
    std::wstring m_currentRadioButtonId;

    RadioButtonGroupControlHandler m_handler;
};

}   // end namespace gcmp
